Casing for illumination device



FIG. 1 is a front elevational view of the casing for illumination device;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a perspective view thereof;

FIG. 4 is a left side elevational view of FIG. 1 preliminary rotated by 180 degrees in the plane of FIG. 1;

FIG. 5 is a bottom plan view of FIG. 2;

FIG. 6 is right side elevational view of FIG. 1 preliminary rotated by 180 degrees in the plane of FIG. 1; and,

FIG. 7 is a top plan view of FIG. 1. 

The ornamental design for casing for illumination device, as shown and described. 